ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25, 1-1/4" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25 is a cobalt threaded-shank drill bit with a 0.1495-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D, with…
SKU 3G-OTH-195572
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25 is a cobalt threaded-shank drill bit with a 0.1495-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D, with an overall length of 1-1/4 inches (MPN 953CO25SS).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #25 used for?
This cobalt drill bit is designed for drilling precision holes in hardened materials, commonly used in aerospace and industrial manufacturing. Its threaded shank (1/4"-28) ensures secure mounting in tool holders, reducing slippage during high-torque operations. The black oxide finish adds heat resistance and lubricity.
What are the specifications of the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #25?
The bit has a 0.1495-inch diameter (#25), 1-1/4" overall length, and a 1/4"-28 threaded shank. It is made of black oxide cobalt and conforms to NAS 965 Type D. The manufacturer part number is 953CO25SS. These specs ensure compatibility with standard tool holders and demanding drilling tasks.
Where to buy ROCKY MOUNTAIN TWIST Threaded Shank Drill Bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the #25 bit (MPN 953CO25SS).
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Match the bit diameter to your hole size requirement—here #25 equals 0.1495 inches. Ensure the threaded shank (1/4"-28) fits your tool holder. For hardened materials, choose cobalt with black oxide finish. Confirm NAS 965 Type D compliance if aerospace specs are needed. 3G Electric can help verify compatibility.
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3G Electric supplies ROCKY MOUNTAIN TWIST cobalt threaded-shank drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















